According to the rule of 70, if a country's real GDP per capita grows at a rate of 2% instead of at a rate of 3%, it would take for that country to double its level of real GDP per capita. a. 35 additional years b. 11.67 additional years c. 23.3 additional years d. 30 additional years e. 15 additional years.

Your assessment tool contains rich data about child progress in language and literacy but no details to explain the differences between children. you decide to: a. replace the tool with another b. analyze the data using factors such as language, ability, and participation rates c. review your anecdotal notations regarding language and literacy development d. talk with families about what they are seeing at home

Email viruses are typically launched by people who modify header information to hide their identity. brightmail's enrique salem says that in the future, your email reader will authenticate the sender before putting hte message in your inbox. that way, you will know the source of all the emails you read. alan nugent of novell says, "i'm kind of a fan of eliminating anonymity if that is the price for security." will eliminating anonymity make computers more secure?

What is the state tax rate for a resident of arizona whose annual taxable income is $18,000?